fiff.KIT

 - use 'hsp' from picked hsp
mne.utils: remove redundant function
cleanup mne.utils
ENH transforms: add rotation3d
viewer
ADD file_traits
coreg

 - scale_mri stores pickled params
upd: test_coreg
marker_gui
kit2fiff_gui
coreg_gui
WIP: mne.gui update
WIP: calm
ENH: RawKIT.__repr__
ki2fiff_gui

FIX kit2fiff_gui dev_head trans
headshape_gui
manual
cleanup source_space
ENH source_space: add mne_prepare_bem_model and mne_setup_source_space wrappers
man page